问题一：根据官网的文档，是使用flink+holo 还是flink+paimon更好呀，更节约成本？我这边的业务场景是需要把用户点击到下单完成的整个业务串起来，形成一个业务宽表，时延5分钟左右，根据官网的文档，是使用flink+holo 还是flink+paimon更好呀，更节约成本？参考答案：后者更节约成本关于...

文章 2024-08-19 来自：开发者社区

实时计算 Flink版产品使用问题之部署到 Kubernetes 集群时，任务过一会儿自动被取消，该如何排查

问题一：实时计算 Flink版有没有clickhouse的连接器分享下呗？实时计算 Flink版有没有clickhouse的连接器分享下呗？参考答案：如果您需要在Flink中连接ClickHouse数据库，您可以考虑以下几种方法： 1.自定义连接器：您可以尝试自己开发一个连接ClickHouse的Flink连接器。Flink提供了创建自...

文章 2024-08-19 来自：开发者社区

实时计算 Flink版产品使用问题之如何把集群通过kubernetes进行部署

问题一：Flink冷备工作机制是什么？ Flink冷备工作机制是什么？参考答案： Flink冷备工作机制主要涉及到作业的迁移，以确保在切换到备份作业时，能够无缝继续处理数据并保持业务连续性。冷备，通过停止数据库对外服务的能力，通过文件拷贝的方式将数据快速进行备份归档的操作方式。简而言之，冷备，就是复制粘贴，在linux上通过cp命令就可以很...

文章 2024-07-16 来自：开发者社区

实时计算 Flink版产品使用问题之如何解决Flink集群在nativeKubernetes部署方式下日志无法映射到宿主机并容易丢失的问题

问题一：使用 flink 同步 mysql的数据，哪个版本支持部署？使用 flink 同步 mysql的数据到 maxcomputer 的Transaction Table2.0 表只有这个版本的vvr-4.0.16-flink-1.13才可以部署吗？或者哪个版本支持部署呢？参考答案：我们自己还没有支持，他们有个开源的已经支持了，我问了下那边文档...

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实时计算Flink版

阿里云实时计算Flink版(Alibaba Cloud Realtime Compute)，完全兼容开源的Apache Flink，比开源性能提升2～3倍，提供了完整的告警、监控、日志的解决方案、提升开发效率且无运维成本，并有社区专家提供技术支持。

立即开通

产品控制台

产品文档

实时同步

MySQL 到 Hologres

Kafka 到 Hologres

功能对比

开源Flink对比

成本优化

作业自动调优